@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Oswald:wght@300;400;600;700&family=Barlow:wght@400;600;700;900&display=swap');

/* ===========================
   CSS RESET & BASE STYLES
   =========================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #000000;
  --white: #FFFFFF;
  --gray-dark: #1a1a1a;
  --gray-medium: #333333;
  --gray-light: #cccccc;
  
  --font-display: 'Bebas Neue', sans-serif;
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Barlow', sans-serif;
  
  --transition-speed: 0.3s;
  --shadow-strong: 0 10px 40px rgba(0, 0, 0, 0.5);
  --shadow-medium: 0 5px 20px rgba(0, 0, 0, 0.3);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ===========================
   HEADER & NAVIGATION
   =========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-header {
  height: 50px;
  width: auto;
  border-radius: 50%;
  border: 2px solid var(--white);
  transition: transform var(--transition-speed);
}

.logo-header:hover {
  transform: scale(1.05);
}

.cart-icon {
  position: relative;
  background: var(--white);
  color: var(--black);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-speed);
  font-weight: bold;
}

.cart-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--black);
  color: var(--white);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  border: 2px solid var(--white);
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--black) 0%, var(--gray-dark) 100%);
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,.03) 2px, rgba(255,255,255,.03) 4px);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  z-index: 1;
}

.hero-text {
  text-align: left;
}

.brand-logo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--white);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-strong);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 2rem;
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 3px;
}

.hero-bio {
  font-size: 1.1rem;
  margin-bottom: 3rem;
  line-height: 1.8;
  max-width: 500px;
  color: rgba(255, 255, 255, 0.9);
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-btn {
  background: var(--white);
  color: var(--black);
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-speed);
  border: 2px solid var(--white);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.social-btn:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

.hero-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  position: relative;
}

.hero-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border: 3px solid var(--white);
  box-shadow: var(--shadow-strong);
  transition: transform var(--transition-speed);
}

.hero-image:hover {
  transform: scale(1.05);
  z-index: 2;
}

.hero-image:first-child {
  grid-column: 1 / -1;
  height: 400px;
}

/* ===========================
   ABOUT SECTION
   =========================== */
.about {
  padding: 6rem 2rem;
  background: var(--white);
  color: var(--black);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: 4rem;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 3px;
}

.about-text {
  font-size: 1.2rem;
  line-height: 2;
  margin-bottom: 2rem;
  text-align: left;
}

.cta-spotify {
  background: var(--black);
  color: var(--white);
  padding: 1.2rem 3rem;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-speed);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.cta-spotify:hover {
  background: var(--gray-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

/* ===========================
   STORE SECTION
   =========================== */
.store {
  padding: 6rem 2rem;
  background: var(--black);
}

.store-content {
  max-width: 1200px;
  margin: 0 auto;
}

.store-header {
  text-align: center;
  margin-bottom: 4rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--white);
  color: var(--black);
  border: 3px solid var(--white);
  transition: all var(--transition-speed);
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.2);
}

.product-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  background: var(--gray-light);
}

.product-info {
  padding: 1.5rem;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.product-price {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 1rem;
  color: var(--black);
}

.add-to-cart-btn {
  width: 100%;
  background: var(--black);
  color: var(--white);
  padding: 1rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-speed);
}

.add-to-cart-btn:hover {
  background: var(--gray-dark);
  transform: scale(1.02);
}

/* ===========================
   CART SIDEBAR
   =========================== */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 450px;
  height: 100vh;
  background: var(--white);
  color: var(--black);
  z-index: 2000;
  transition: right 0.4s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
}

.cart-sidebar.active {
  right: 0;
}

.cart-header {
  padding: 2rem;
  border-bottom: 2px solid var(--black);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.close-cart {
  background: var(--black);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
}

.close-cart:hover {
  transform: rotate(90deg);
  background: var(--gray-dark);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-light);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border: 2px solid var(--black);
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cart-item-name {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.cart-item-price {
  font-weight: 600;
  color: var(--gray-medium);
}

.cart-item-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--black);
  color: var(--white);
  padding: 0.3rem;
  border-radius: 20px;
}

.qty-btn {
  background: var(--white);
  color: var(--black);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-weight: 700;
  transition: all var(--transition-speed);
}

.qty-btn:hover {
  transform: scale(1.1);
}

.qty-display {
  min-width: 30px;
  text-align: center;
  font-weight: 700;
}

.remove-item {
  color: var(--gray-medium);
  font-size: 0.9rem;
  text-decoration: underline;
  background: none;
  transition: color var(--transition-speed);
}

.remove-item:hover {
  color: var(--black);
}

.empty-cart {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--gray-medium);
}

.empty-cart-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.cart-footer {
  padding: 2rem;
  border-top: 2px solid var(--black);
  background: var(--gray-light);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 900;
}

.checkout-btn {
  width: 100%;
  background: var(--black);
  color: var(--white);
  padding: 1.2rem;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-speed);
}

.checkout-btn:hover {
  background: var(--gray-dark);
  transform: scale(1.02);
}

.checkout-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===========================
   CART OVERLAY
   =========================== */
.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.cart-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--gray-dark);
  color: var(--white);
  padding: 3rem 2rem;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-text {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */
@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .hero-bio {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .brand-logo {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-images {
    grid-template-columns: 1fr;
  }
  
  .hero-image:first-child {
    grid-column: 1;
  }
  
  .section-title {
    font-size: 3rem;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 640px) {
  .header {
    padding: 1rem;
  }
  
  .logo-header {
    height: 40px;
  }
  
  .cart-icon {
    width: 45px;
    height: 45px;
    font-size: 1.2rem;
  }
  
  .hero {
    padding: 5rem 1rem 3rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-bio {
    font-size: 1rem;
  }
  
  .social-btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .about-text {
    font-size: 1rem;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .cart-sidebar {
    max-width: 100%;
  }
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content > * {
  animation: fadeInUp 0.8s ease backwards;
}

.hero-text {
  animation-delay: 0.2s;
}

.hero-images {
  animation-delay: 0.4s;
}
.product-options {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.option-group {
  flex: 1;
}

.option-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  color: var(--gray-medium);
}

.option-select {
  width: 100%;
  padding: 0.5rem;
  background: var(--white);
  border: 2px solid var(--black);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-speed);
}

.option-select:focus {
  background: var(--black);
  color: var(--white);
}

.cart-item-details {
  font-size: 0.8rem;
  color: var(--gray-medium);
  margin-top: 0.2rem;
  font-style: italic;
}